Patents by Inventor Seung Ju Lee

Seung Ju Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220198111
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Patent number: 11364487
    Abstract: The present invention relates to a catalyst for oxygen-free direct conversion of methane and a method of converting methane using the same, and more particularly to a catalyst for oxygen-free direct conversion of methane, in which the properties of the catalyst are optimized by adjusting the free space between catalyst particles packed in a reactor, thereby maximizing the catalytic reaction rate without precise control of reaction conditions for oxygen-free direct conversion of methane, minimizing coke formation and exhibiting stable catalytic performance even upon long-term operation, and to a method of converting methane using the same.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 21, 2022
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae Kim, Seok Ki Kim, Hyun Woo Kim, Sung Woo Lee, Seung Ju Han
  • Publication number: 20220170059
    Abstract: The present application relates to a microorganism having an enhanced L-threonine producing ability and a method for producing L-threonine using the same.
    Type: Application
    Filed: March 10, 2020
    Publication date: June 2, 2022
    Inventors: Su Yon KWON, Mina BAEK, Seung-ju SON, Kwang Woo LEE
  • Publication number: 20220170579
    Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a line passing through a center of the first coupling member with respect to the second coupling member to be positioned in one of up/down/left/right directions, in a test for setting the layout of the brake hose.
    Type: Application
    Filed: January 7, 2021
    Publication date: June 2, 2022
    Applicant: HS R & A Co.,Ltd.
    Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Seung Hyo LEE
  • Publication number: 20220173158
    Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.
    Type: Application
    Filed: November 5, 2021
    Publication date: June 2, 2022
    Inventors: Seung Geun LEE, Byung Ju LEE, Hoo Keun PARK, Chul Jong YOO, Dong Eon LEE
  • Patent number: 11337573
    Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
  • Publication number: 20220154298
    Abstract: Disclosed are a leather odor removal composition, a method of manufacturing leather with reduced odor using the same, and leather manufactured through the method. The method of reducing leather odor may include using a composition including a filler and a softening mixture.
    Type: Application
    Filed: October 5, 2021
    Publication date: May 19, 2022
    Inventors: Sung Hoon Lee, Ha Young Yoon, Myoung Ryoul Lee, Seung Jin Lee, Eun Ju Noh
  • Publication number: 20220153174
    Abstract: A combination structure of a seat frame includes: a first and a second side cushion frames installed on a first and a second sides of a seat, and configured to slide forward and rearward, wherein the first and the second sides of the seat are opposite to each other; a center cushion frame provided between the side cushion frames and having a first side fixed to the first side cushion frame; and a support guide device connected between a second side of the center cushion frame and the second side cushion frame, and configured to guide a sliding movement of each of the second side cushion frame and the center cushion frame while supporting weights of the second side cushion frame and the center cushion frame.
    Type: Application
    Filed: June 7, 2021
    Publication date: May 19, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Min Ju LEE, Seung Hyun KIM, Byung Yong CHOI, Sang Hyun LEE, Seon Chae NA, Chan Ki CHO, In Chang HWANG, Dong Hwan KIM, Young Woon CHOI, Jae Jin LEE
  • Publication number: 20220158276
    Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and an adhesion portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the adhesion portion is formed in a portion adjacent to the adhesion portion in the sealing portion.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Inventors: Tae Il Kim, Dong Ju Kim, Sung Yeop Kim, Jin Go Kim, Seung Noh Lee
  • Publication number: 20220142912
    Abstract: Provided is a microorganism of the genus Epidermidibacterium belonging to the family Sporichthyaceae, or a culture thereof, or a composition for preventing, improving, or treating skin conditions or inflammatory diseases including the same.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 12, 2022
    Applicant: Cosmax Co., Ltd.
    Inventors: Dong Geol LEE, Jin Ju NAM, Min Ji KIM, Seung Hyun KANG, Youn Joon KIM
  • Publication number: 20220021015
    Abstract: Disclosed is an antioxidant for a polymer electrolyte membrane of a fuel cell including cerium hydrogen phosphate (CeHPO4). The presence of cerium hydrogen phosphate in the antioxidant enhances the dissolution stability of cerium and improves the ability to capture water, leading to an increase in proton conductivity. In addition, the cerium hydrogen phosphate has a crystal structure composed of smaller cerium particles. This crystal structure greatly improves the ability of the antioxidant to prevent oxidation of the electrolyte membrane. Also disclosed are an electrolyte membrane including the antioxidant, a fuel cell including the electrolyte membrane, a method for preparing the antioxidant, a method for producing the electrolyte membrane, and a method for fabricating the fuel cell.
    Type: Application
    Filed: September 8, 2020
    Publication date: January 20, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young LEE, Seung Ju LEE, Hyun Seo PARK, Jin Young KIM, Sung Jong YOO, Jong Hyun JANG, Hyoung-Juhn KIM, Hee-Young PARK
  • Publication number: 20210276628
    Abstract: An indoor maintenance cover of a bus includes: a frame mounted on a maintenance hole; a first door and a second door in which respective both ends are connected to the frame by a hinge pin to open/close the maintenance hole; an interlocking device configured to join a hinge pin connected to one end of the first door and a hinge pin connected to one end of the second door, the interlocking device facing the hinge pin so that the first door and the second door rotate while interlocking with each other; and a fastener fastening the first door and the second door while the first door and the second door are closed. The maintenance cover can be installed to prevent accidents while increasing operability for easily opening or closing the maintenance hole in the bus.
    Type: Application
    Filed: August 24, 2020
    Publication date: September 9, 2021
    Inventor: Seung-Ju Lee
  • Publication number: 20210267575
    Abstract: An ultrasound apparatus includes: a display unit configured to display on an ultrasound image a measuring device image including a plurality of measuring points which indicate points on the ultrasound image that are to be measured, and an adjusting portion for adjusting the plurality of measuring points; an input unit configured to receive a touch input for changing a position of the adjusting portion; and a controller configured to adjust a position of at least one of the plurality of measuring points based on the changed position of the adjusting portion, and to obtain a measurement value based on positions of the plurality of measuring points including the at least one measuring point, the position of which is adjusted, wherein the plurality of measuring points are disposed apart from the adjusting portion.
    Type: Application
    Filed: May 7, 2021
    Publication date: September 2, 2021
    Inventors: Seung-ju Lee, Yoon-woo Jun
  • Publication number: 20210271381
    Abstract: An ultrasound apparatus includes: a display unit configured to display on an ultrasound image a measuring device image including a plurality of measuring points which indicate points on the ultrasound image that are to be measured, and an adjusting portion for adjusting the plurality of measuring points; an input unit configured to receive a touch input for changing a position of the adjusting portion; and a controller configured to adjust a position of at least one of the plurality of measuring points based on the changed position of the adjusting portion, and to obtain a measurement value based on positions of the plurality of measuring points including the at least one measuring point, the position of which is adjusted, wherein the plurality of measuring points are disposed apart from the adjusting portion.
    Type: Application
    Filed: May 7, 2021
    Publication date: September 2, 2021
    Inventors: Seung-ju Lee, Yoon-woo Jun
  • Patent number: 11000261
    Abstract: An ultrasound apparatus includes: a display unit configured to display, on an ultrasound image, a measuring device image including a plurality of measuring points which indicate points on the ultrasound image that are to be measured, and an adjusting portion for adjusting the plurality of measuring points; an input unit configured to receive a touch input for changing a position of the adjusting portion; and a controller configured to adjust a position of at least one of the plurality of measuring points based on the changed position of the adjusting portion, and to obtain a measurement value based on positions of the plurality of measuring points including the at least one measuring point, the position of which is adjusted, wherein the plurality of measuring points are disposed apart from the adjusting portion.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Seung-ju Lee, Yoon-woo Jun
  • Publication number: 20210119237
    Abstract: The present disclosure relates to a polymer electrolyte membrane for medium and high temperature, a preparation method thereof and a high-temperature polymer electrolyte membrane fuel cell including the same, more particularly to a technology of preparing a composite membrane including an inorganic phosphate nanofiber incorporated into a phosphoric acid-doped polybenzimidazole (PBI) polymer membrane by adding an inorganic precursor capable of forming a nanofiber in a phosphoric acid solution when preparing phosphoric acid-doped polybenzimidazole and using the same as a high-temperature polymer electrolyte membrane which is thermally stable even at high temperatures of 200-300° C. without degradation of phosphoric acid and has high ion conductivity.
    Type: Application
    Filed: April 27, 2020
    Publication date: April 22, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young LEE, Seung Ju LEE, Min Jae LEE, Hyun Seo PARK, Jong Hyun JANG, Hyoung-Juhn KIM, Suk Woo NAM, Young Suk JO, Yeong Cheon KIM
  • Patent number: 10901575
    Abstract: Disclosed herein is an apparatus for editing graphic objects. More specifically, disclosed herein is an apparatus for editing graphic objects which searches for objects by using a variety of attributes that each of the objects has and displays the found objects and a list of the found objects. The apparatus includes: a display unit configured to display a graphic area and a list area; an input unit configured to receive filter attributes associated with objects from a user; a search unit configured to search one or more objects for an object having object attributes matching the filter attributes; and a control unit configured to control the display unit so that the objects found by the search unit are displayed in the graphic area and a list of the objects found by the search unit is displayed in the list area.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: January 26, 2021
    Assignee: LSIS CO., LTD.
    Inventors: Jang-Hyeok Yun, Yeo-Chang Yoon, Ae-Kyoung Bae, Seung-Ju Lee, Seok-Chan Lee
  • Patent number: 10889707
    Abstract: Disclosed is a glass fiber composite material composition having further improved compatibility between glass fibers and polypropylene and thus maximized interfacial adhesion between the resin and the glass fibers in a glass fiber composite material. The present invention provides a glass fiber composite material composition comprising: (A) 60-93% by weight of polypropylene; (B) 1-30% by weight of glass fiber sized with a silane-based compound; and (C) 1-10% by weight of a polypropylene resin modified with maleic anhydride and a methacryloxysilane-based compound.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 12, 2021
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Ju Hee Park, Byung Kak Jang, Seung Ju Lee
  • Patent number: 10856853
    Abstract: An ultrasound diagnosis apparatus is provided, including a touch display which displays a graphical user interface (GUI) including a plurality of input buttons and receives an input of a user; and a controller which detects an input posture of the user and sets a display mode of the GUI based on the detected input posture. The GUI has a first display mode and a second display mode, and the first display mode and the second display mode are modes in which locations of at least one of the plurality of input buttons included in the GUI are differently displayed.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Seung-ju Lee
  • Patent number: 10768797
    Abstract: A method of generating a body marker includes selecting a first body marker from among a plurality of prestored body markers based on an object shown in a medical image; generating a second body marker by modifying a shape of the first body marker according to a user input; and displaying the second body marker.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Min-Jung Song, Min-ju Lee, Seung-ju Lee, Jin-gyu Seo